Wenger's future has been a hot topic at the Emirates Stadium this season, with the Frenchman's current contract winding down at the end of the campaign. Widespread reports suggest that the manager intends to sign a two-year extension offered by Arsenal's board.

Sunday's 2-0 win over Manchester United boosted their faint top-four hopes, while Wenger has a seventh FA Cup title in his sights ahead of a Wembley showdown with Premier League champions-elect Chelsea.

And Gilberto, who won the FA Cup twice as well as the Premier League as part of the 'Invincibles' of 2003-04, lamented recent treatment of Wenger, who has faced fan backlash over perceived stagnation under his charge.